111110122007 has 2 divisors, whose sum is σ = 111110122008. Its totient is φ = 111110122006.

The previous prime is 111110121989. The next prime is 111110122031. The reversal of 111110122007 is 700221011111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111110122007 - 2⁸ = 111110121751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111110122807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55555061003 + 55555061004.

It is an arithmetic number, because the mean of its divisors is an integer number (55555061004).

Almost surely, 2^111110122007 is an apocalyptic number.

111110122007 is a deficient number, since it is larger than the sum of its proper divisors (1).

111110122007 is an equidigital number, since it uses as much as digits as its factorization.

111110122007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 111110122007 its reverse (700221011111), we get a palindrome (811331133118).

The spelling of 111110122007 in words is "one hundred eleven billion, one hundred ten million, one hundred twenty-two thousand, seven".